| Nightwork | |
| Type: | studio |
| Artist: | Diabolical Masquerade |
| Cover: | Nightwork (album).jpg |
| Released: | September 21, 1998 |
| Recorded: | April 1998 at The Sanctuary |
| Genre: | Avant-garde metal, melodic black metal, progressive metal |
| Label: | Avantgarde Music |
| Producer: | Dan Swanö, Blakkheim |
| Prev Title: | The Phantom Lodge |
| Prev Year: | 1997 |
| Next Title: | Death's Design |
| Next Year: | 2001 |
Nightwork is the third studio album by the Swedish black metal band Diabolical Masquerade released in 1998 through Avantgarde Music.